Home / 1,114,006.16-1,537,284.22-630,671.57

Finding the Fourth Proportional to 1,114,006.16, 1,537,284.22 and 630,671.57

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Solution

The fourth proportional to 1,114,006.16, 1,537,284.22 and 630,671.57 is: 870,301.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,006.16 : 1,537,284.22 = 630,671.57 : x
  2. Step 2: Convert to fraction form
    1,114,006.16/1,537,284.22 = 630,671.57/x
  3. Step 3: Cross multiply
    1,114,006.16x = 1,537,284.22 × 630,671.57
  4. Step 4: Simplify right side
    1,114,006.16x = 969,521,449,065.34
  5. Step 5: Solve for x
    x = 969,521,449,065.34/1,114,006.16
  6. Step 6: Final answer
    x = 870,301.69

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.